A practical lab · about 17 minutes
Interactive learning lab
How AI works · guide 3 of 8
The context allocation control room
0/4 core signals
Saved only on this device
Context lab · BriefingScene 1 / 5
Fits is not the same as used well
Budget capacity, relevance and position separately.
Fits is not the same as used well ready.
Predict
Inspect
Verify
The window contains system instructions, history, documents, tool results, the current request and reserved output. Over capacity, providers truncate or reject; below capacity, irrelevant volume and position can still reduce retrieval quality.
Reserve output before filling input.
Required policy must survive trimming.
Long context still needs retrieval tests.